5.3L Marine Engine (2019-2023) NEW Brand: GM Marine SKU: 5300L82 MSRP: Was: Now: $6,299.00 Choose Options
Sale 5.7L Vortec Marine SILVER Package - 315 hp - (1967-2015) Brand: GM Marine SKU: 5700-ISilver315 MSRP: Was: $8,579.00 Now: $7,479.00 Choose Options
Sale 5.7L Marine GOLD Package - 260 hp - (1967-2015) Brand: GM Marine SKU: 5700-IGOLD260 MSRP: Was: $9,819.00 Now: $8,629.00 Choose Options
Sale 5.7L (350ci) Base Marine Engine (1987-1995 Replacement) Brand: GM Marine SKU: 5700-BasePreV MSRP: Was: $6,799.00 Now: $5,339.00 Choose Options
3.0L Delco Voyager EST Marine Electronic Distributor Kit Brand: GM Marine SKU: 107-A MSRP: Was: Now: $489.00 Add to Cart
Sale 5.7L Vortec Marine GOLD Package - 315 hp - (1967-Current Replacement) Brand: GM Marine SKU: 5700-IGOLD315 MSRP: Was: $9,889.00 Now: $8,499.00 Choose Options
Sale 5.7L (350ci) Vortec Base Marine Engine (1996-2020 Replacement) Brand: GM Marine SKU: 5700-BaseV MSRP: Was: $6,289.00 Now: $5,329.00 Choose Options
Sale 6.0L (L96) Base Marine Engine Brand: GM Marine SKU: 6000-L96 MSRP: Was: $9,499.00 Now: $7,499.00 Choose Options
Sale 3.0L Flywheel (1998-2018 Engines, 14" diameter) Brand: GM Marine SKU: 803936 MSRP: Was: $349.00 Now: $209.00 Add to Cart
Sale 6.2L (377ci) STROKER Base Marine Engine (2002-2009) Brand: GM Marine SKU: 6200-BaseV MSRP: Was: $8,549.00 Now: $7,599.00 Choose Options
5.3L Volvo Penta Marine Engine (2019-2023) NEW Brand: GM Marine SKU: 3801901 MSRP: Was: Now: $6,299.00 Choose Options
Sale 8.1L Cylinder Head (Left side) - Remanufactured Brand: GM Marine SKU: 881685R01 MSRP: Was: $1,789.00 Now: $1,249.00 Choose Options
Sale 7.4L (454 ci) Marine Engine - SILVER Package Brand: GM Marine SKU: 7400-ISilver MSRP: Was: $14,499.00 Now: $12,989.00 Choose Options
Sale 8.1L Cylinder Head (RIGHT side) - Remanufactured Brand: GM Marine SKU: 881684R01 MSRP: Was: $1,789.00 Now: $1,249.01 Choose Options
Sale 5.7L Flywheel (1985 & Earlier Engines, 12¾" diameter) Brand: GM Marine SKU: 131-F MSRP: Was: $299.00 Now: $249.00 Add to Cart
502 ci Cylinder Head (High Output) - NEW Brand: GM Marine SKU: 938-811529 MSRP: Was: Now: $1,989.00 Add to Cart
Sale 5.0L, 5.7L Flywheel (1986 & Later Engines, 12¾" diameter) Brand: GM Marine SKU: 130-F MSRP: Was: $299.00 Now: $249.00 Add to Cart
Sale 5.7L INBOARD Flywheel (1985 & Earlier Engines, 14" diameter) Brand: GM Marine SKU: 131-FFF MSRP: Was: $349.00 Now: $279.00 Add to Cart
Sale 7.4L (454ci) L29 Marine Engine Brand: GM Marine SKU: 7400-BaseV MSRP: Was: $10,799.00 Now: $9,199.00 Choose Options
7.4L HO Base Marine Engine (385 HP) Brand: GM Marine SKU: 7400-BaseHP MSRP: Was: Now: $13,978.00 Add to Cart
Sale 8.1L (496ci) Bare Block NEW Brand: GM Marine SKU: 8100-Block MSRP: Was: $5,369.00 Now: $3,199.00 Add to Cart
GM Marine 3.0L Oil Pan with Rear Sump Genuine GM oil pan for 3.0L with rear sump.Includes oil pump and oil pick-up screen.Fits 1990-2017 3.0L engines with one-piece rear main seal.Replaces MerCruiser part #810845.Will NOT fit older... MSRP: Was: Now: $349.00 Add to Cart
GM Marine 3.0L Cylinder Head Bolt (1) Brand new OEM GM, 3.0L cylinder head bolt. Sold individually - quantity 10 required for full set. MSRP: Was: Now: $13.99 Add to Cart
GM Marine 5.3L Marine Engine (2019-2023) NEW Made for Volvo Penta 5.3L (L82) marine applications from 2019-2023. Includes oil pan, valve covers, ignition coils, harmonic balancer, and everything shown in the photos. For Volvo, the last digits... MSRP: Was: Now: $6,299.00 Choose Options
Sale GM Marine 5.7L Vortec Marine SILVER Package - 315 hp - (1967-2015) Michigan Motorz has the 5.7L Vortec Marine Engine - SILVER Package (1967-Current replacement) in stock. This BRAND NEW 5.7L SILVER package is rated at 315 hp @ 5000 RPM at the crank and is great for... MSRP: Was: $8,579.00 Now: $7,479.00 Choose Options
GM Marine 2.5L, 3.0L Circulation / Water Pump Brand new marine circulation pump made for all MerCruiser, Volvo Penta, Indmar, Crusader, etc., 2.5L and 3.0L (181 ci) marine engines made from 1967 to current. This is not an aftermarket pump, it is... MSRP: Was: Now: $99.95 Add to Cart
Sale GM Marine 5.7L Marine GOLD Package - 260 hp - (1967-2015) This 5.7L GOLD package is great for those that need a little more than just a base engine or long block, but still don't quite need a complete engine package. This 5.7L GOLD package is rated at 260... MSRP: Was: $9,819.00 Now: $8,629.00 Choose Options
Sale GM Marine 5.7L (350ci) Base Marine Engine (1987-1995 Replacement) GM Marine has been at the front of the pack in the marine engine industry for over 40 years. The same technology that goes into GM vehicles also goes in the GM marine engine. The GM Marine base... MSRP: Was: $6,799.00 Now: $5,339.00 Choose Options
GM Marine 3.0L Delco Voyager EST Marine Electronic Distributor Kit Genuine 3.0L GM Delco Voyager EST marine electronic distributor kit. Made for ALL 3.0L and 2.5L marine engines made from 1967-current. Excellent replacement kit for pre-1990 "points" distributor and... MSRP: Was: Now: $489.00 Add to Cart
Sale GM Marine 5.7L Vortec Marine GOLD Package - 315 hp - (1967-Current Replacement) This BRAND NEW 5.7L Vortec GOLD package is great for those that need a little more than just a base engine or long block, but still don't quite need a complete engine package. This 5.7L GOLD package... MSRP: Was: $9,889.00 Now: $8,499.00 Choose Options
Sale GM Marine 5.7L (350ci) Vortec Base Marine Engine (1996-2020 Replacement) GM Marine has been at the front of the pack in the marine engine industry for over 40 years. The same advanced technology that goes into GM vehicles also goes in the GM marine engine. The GM Marine... MSRP: Was: $6,289.00 Now: $5,329.00 Choose Options
Sale GM Marine 6.0L (L96) Base Marine Engine * BRAND NEW 6.0L crate engine * Frequently used from 2010-2018 by Volvo Penta, Indmar, PCM, Marine Power, Kodiak, etc* Aluminum cylinder head design (#5364 & #823) inspired by LS6 Corvette engine,... MSRP: Was: $9,499.00 Now: $7,499.00 Choose Options
Sale GM Marine 3.0L Flywheel (1998-2018 Engines, 14" diameter) New 14" flywheel made for 1998-2018 3.0L marine engines. In use since 1998, brand new 3.0L base marine engines use a 14" flywheel. The 14" flywheel will not work in pre-1990 3.0L applications. This... MSRP: Was: $349.00 Now: $209.00 Add to Cart
Sale GM Marine 6.2L (377ci) STROKER Base Marine Engine (2002-2009) GM Marine has been at the front of the pack in the marine engine industry for over 40 years. The same advanced technology that goes into GM vehicles also goes into the GM marine engine. The GM Marine... MSRP: Was: $8,549.00 Now: $7,599.00 Choose Options
GM Marine 5.3L Volvo Penta Marine Engine (2019-2023) NEW Made for Volvo Penta 5.3L (L82) marine applications from 2019-2023. Includes oil pan, valve covers, ignition coils, harmonic balancer, and everything shown in the photos. For Volvo, the last digits... MSRP: Was: Now: $6,299.00 Choose Options
Sale GM Marine 8.1L Cylinder Head (Left side) - Remanufactured This LEFT SIDE 8.1L remanufactured cylinder head is compatible with MerCruiser and Volvo Penta engines from 2001-2012.Features: Premium cast iron alloy. Includes valves & springs. Improved intake... MSRP: Was: $1,789.00 Now: $1,249.00 Choose Options
Sale GM Marine 7.4L (454 ci) Marine Engine - SILVER Package This 7.4L (454 ci) Vortec SILVER package is great for those who need a little more than just a base engine or long block, but still don't quite need a complete engine package. This package will fit,... MSRP: Was: $14,499.00 Now: $12,989.00 Choose Options
Sale GM Marine 8.1L Cylinder Head (RIGHT side) - Remanufactured This RIGHT SIDE 8.1L remanufactured cylinder head is compatible with MerCruiser and Volvo Penta engines from 2001-2012.Features: Premium cast iron alloy. Includes valves & springs. Improved... MSRP: Was: $1,789.00 Now: $1,249.01 Choose Options
Sale GM Marine 5.7L Flywheel (1985 & Earlier Engines, 12¾" diameter) New 12¾ inch flywheel made for 1985 and earlier 5.7L marine engines. If you have an existing 5.7L marine engine with an existing 12¾ inch flywheel made before 1985 (commonly referred to as a... MSRP: Was: $299.00 Now: $249.00 Add to Cart
GM Marine 502 ci Cylinder Head (High Output) - NEW 502 ci high output cylinder head used frequently on MerCruiser, Volvo Penta, Crusader, PCM, Marine Power, etc., applications. Will only work with Gen 5 and Gen 6, 454 and 502 c.i. engines.This... MSRP: Was: Now: $1,989.00 Add to Cart
Sale GM Marine 5.0L, 5.7L Flywheel (1986 & Later Engines, 12¾" diameter) Brand new 12¾ inch flywheel made for 1986 and later 5.0L, 5.7L marine engines. If you have an existing 5.0L, 5.7L marine engine with an existing 12¾" flywheel from 1986 and LATER (commonly called a... MSRP: Was: $299.00 Now: $249.00 Add to Cart
Sale GM Marine 5.7L INBOARD Flywheel (1985 & Earlier Engines, 14" diameter) New 5.7L 14" INBOARD flywheel made for 1985 and earlier 5.7L marine engines. If you have an existing 5.7L INBOARD marine engine with an existing 14" flywheel made before 1985 (commonly referred to... MSRP: Was: $349.00 Now: $279.00 Add to Cart
Sale GM Marine 7.4L (454ci) L29 Marine Engine This is a BRAND NEW 7.4L (L29) Vortec 7.4L (454 ci) marine engine (one-piece rear main seal, oval port heads, roller cam, and roller lifters). This 7.4L (454 ci) L29 Vortec engine is rated at... MSRP: Was: $10,799.00 Now: $9,199.00 Choose Options
GM Marine 7.4L HO Base Marine Engine (385 HP) BRAND NEW 7.4L HO base marine engine (standard rotation) made for 1991-2002 marine engine applications. Engine includes 7.4L HO block, rectangular port cylinder heads, valve covers, forged steel... MSRP: Was: Now: $13,978.00 Add to Cart
Sale GM Marine 8.1L (496ci) Bare Block NEW GM BARE BLOCK - 8.1L (496ci) NEWGM Marine engines are at the top of their class thanks to their great performance and durability. GM Marine puts the same advanced technology from their automobiles... MSRP: Was: $5,369.00 Now: $3,199.00 Add to Cart
